How To Fix CNV20200300 - SUMUP A indicator set for &1

CNV20200300 - Overview

• Message type: E = Error

• Message class: CNV20200 - Messages for development class CNV_20200

• Message number: 300

• Message text: SUMUP A indicator set for &1

What causes this issue?

The SUMPUP-A indicator was set for the table &V1&.
If table keys become identical as a consequence of the conversion, one
of the related data records takes priority, while the other related data
records are deleted.

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

For the table CDPOS and company code merge, this applies to the object
classes NRINTERVAL (for TABNAME=INRIV) and PRCTR (for
TABNAME=CEPC_BUKRSB).

System Response

How to fix this error?

Error message extract from SAP system. Copyright SAP SE.

CNV20200300 - Details

• The SAP error message CNV20200300 with the description "SUMUP A indicator set for &1" typically relates to issues encountered during data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. This error indicates that there is a problem with the data aggregation or summarization settings for a specific object or entity in the migration process.
  
  Cause:
  
  Data Aggregation Issues: The error may arise if the system is trying to summarize data in a way that is not compatible with the current settings or data structure.
  Configuration Problems: There may be incorrect or incomplete configuration settings in the migration cockpit or the data model.
  Data Quality Issues: The source data may have inconsistencies or errors that prevent successful summarization.
  Missing or Incorrect Mapping: The mapping of fields between the source and target systems may not be correctly defined.
  
  
  Solution:
  
  Check Configuration: Review the configuration settings in the migration cockpit to ensure that